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<FONT color="green">001</FONT>    package metaface.interaction;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    import java.util.*;<a name="line.3"></a>
<FONT color="green">004</FONT>    import java.io.*;<a name="line.4"></a>
<FONT color="green">005</FONT>    /**<a name="line.5"></a>
<FONT color="green">006</FONT>     *  This class provides a signal to application code once a state is given as a<a name="line.6"></a>
<FONT color="green">007</FONT>     *  response<a name="line.7"></a>
<FONT color="green">008</FONT>     *<a name="line.8"></a>
<FONT color="green">009</FONT>     *@author     Simon Beard <a name="line.9"></a>
<FONT color="green">010</FONT>     *@version    1.0<a name="line.10"></a>
<FONT color="green">011</FONT>     *@see        InteractionManager<a name="line.11"></a>
<FONT color="green">012</FONT>     */<a name="line.12"></a>
<FONT color="green">013</FONT>    public class Signal {<a name="line.13"></a>
<FONT color="green">014</FONT>            /**<a name="line.14"></a>
<FONT color="green">015</FONT>             *  The name attribute of the Signal element<a name="line.15"></a>
<FONT color="green">016</FONT>             */<a name="line.16"></a>
<FONT color="green">017</FONT>            private String name;<a name="line.17"></a>
<FONT color="green">018</FONT>            /**<a name="line.18"></a>
<FONT color="green">019</FONT>             *  The data type attribute of the Signal element<a name="line.19"></a>
<FONT color="green">020</FONT>             */<a name="line.20"></a>
<FONT color="green">021</FONT>            private String datatype;<a name="line.21"></a>
<FONT color="green">022</FONT>            /**<a name="line.22"></a>
<FONT color="green">023</FONT>             *  The data attribute of the Signal element<a name="line.23"></a>
<FONT color="green">024</FONT>             */<a name="line.24"></a>
<FONT color="green">025</FONT>            private String data;<a name="line.25"></a>
<FONT color="green">026</FONT>    <a name="line.26"></a>
<FONT color="green">027</FONT>    <a name="line.27"></a>
<FONT color="green">028</FONT>            /**<a name="line.28"></a>
<FONT color="green">029</FONT>             *  Constructor for the Signal object<a name="line.29"></a>
<FONT color="green">030</FONT>             *<a name="line.30"></a>
<FONT color="green">031</FONT>             *@param  namestring      The DMTL name component<a name="line.31"></a>
<FONT color="green">032</FONT>             *@param  datatypestring  The DMTL data type component<a name="line.32"></a>
<FONT color="green">033</FONT>             *@param  datastring      The DMTL data component<a name="line.33"></a>
<FONT color="green">034</FONT>             */<a name="line.34"></a>
<FONT color="green">035</FONT>            public Signal(String namestring, String datatypestring, String datastring) {<a name="line.35"></a>
<FONT color="green">036</FONT>                    name = namestring;<a name="line.36"></a>
<FONT color="green">037</FONT>                    datatype = datatypestring;<a name="line.37"></a>
<FONT color="green">038</FONT>                    data = datastring;<a name="line.38"></a>
<FONT color="green">039</FONT>            }<a name="line.39"></a>
<FONT color="green">040</FONT>    <a name="line.40"></a>
<FONT color="green">041</FONT>    <a name="line.41"></a>
<FONT color="green">042</FONT>            /**<a name="line.42"></a>
<FONT color="green">043</FONT>             *  Gets the name attribute of the Signal element<a name="line.43"></a>
<FONT color="green">044</FONT>             *<a name="line.44"></a>
<FONT color="green">045</FONT>             *@return    The name<a name="line.45"></a>
<FONT color="green">046</FONT>             */<a name="line.46"></a>
<FONT color="green">047</FONT>            protected String getName() {<a name="line.47"></a>
<FONT color="green">048</FONT>                    return (name);<a name="line.48"></a>
<FONT color="green">049</FONT>            }<a name="line.49"></a>
<FONT color="green">050</FONT>    <a name="line.50"></a>
<FONT color="green">051</FONT>    <a name="line.51"></a>
<FONT color="green">052</FONT>            /**<a name="line.52"></a>
<FONT color="green">053</FONT>             *  Gets the data type attribute of the Signal element<a name="line.53"></a>
<FONT color="green">054</FONT>             *<a name="line.54"></a>
<FONT color="green">055</FONT>             *@return    The data type<a name="line.55"></a>
<FONT color="green">056</FONT>             */<a name="line.56"></a>
<FONT color="green">057</FONT>            protected String getDataType() {<a name="line.57"></a>
<FONT color="green">058</FONT>                    return (datatype);<a name="line.58"></a>
<FONT color="green">059</FONT>            }<a name="line.59"></a>
<FONT color="green">060</FONT>    <a name="line.60"></a>
<FONT color="green">061</FONT>    <a name="line.61"></a>
<FONT color="green">062</FONT>            /**<a name="line.62"></a>
<FONT color="green">063</FONT>             *  Gets the data attribute of the Signal element<a name="line.63"></a>
<FONT color="green">064</FONT>             *<a name="line.64"></a>
<FONT color="green">065</FONT>             *@return    The data<a name="line.65"></a>
<FONT color="green">066</FONT>             */<a name="line.66"></a>
<FONT color="green">067</FONT>            protected String getData() {<a name="line.67"></a>
<FONT color="green">068</FONT>                    return (data);<a name="line.68"></a>
<FONT color="green">069</FONT>            }<a name="line.69"></a>
<FONT color="green">070</FONT>    <a name="line.70"></a>
<FONT color="green">071</FONT>    <a name="line.71"></a>
<FONT color="green">072</FONT>            /**<a name="line.72"></a>
<FONT color="green">073</FONT>             *  Sets the name attribute of the Signal element<a name="line.73"></a>
<FONT color="green">074</FONT>             *<a name="line.74"></a>
<FONT color="green">075</FONT>             *@param  namestring  The new name<a name="line.75"></a>
<FONT color="green">076</FONT>             */<a name="line.76"></a>
<FONT color="green">077</FONT>            protected void setName(String namestring) {<a name="line.77"></a>
<FONT color="green">078</FONT>                    name = namestring;<a name="line.78"></a>
<FONT color="green">079</FONT>            }<a name="line.79"></a>
<FONT color="green">080</FONT>    <a name="line.80"></a>
<FONT color="green">081</FONT>    <a name="line.81"></a>
<FONT color="green">082</FONT>            /**<a name="line.82"></a>
<FONT color="green">083</FONT>             *  Sets the dataType attribute of the Signal element<a name="line.83"></a>
<FONT color="green">084</FONT>             *<a name="line.84"></a>
<FONT color="green">085</FONT>             *@param  datatypestring  The new data type<a name="line.85"></a>
<FONT color="green">086</FONT>             */<a name="line.86"></a>
<FONT color="green">087</FONT>            protected void setDataType(String datatypestring) {<a name="line.87"></a>
<FONT color="green">088</FONT>                    data = datatypestring;<a name="line.88"></a>
<FONT color="green">089</FONT>            }<a name="line.89"></a>
<FONT color="green">090</FONT>    <a name="line.90"></a>
<FONT color="green">091</FONT>    <a name="line.91"></a>
<FONT color="green">092</FONT>            /**<a name="line.92"></a>
<FONT color="green">093</FONT>             *  Sets the data attribute of the Signal element<a name="line.93"></a>
<FONT color="green">094</FONT>             *<a name="line.94"></a>
<FONT color="green">095</FONT>             *@param  datastring  The new data<a name="line.95"></a>
<FONT color="green">096</FONT>             */<a name="line.96"></a>
<FONT color="green">097</FONT>            protected void setData(String datastring) {<a name="line.97"></a>
<FONT color="green">098</FONT>                    data = datastring;<a name="line.98"></a>
<FONT color="green">099</FONT>            }<a name="line.99"></a>
<FONT color="green">100</FONT>    <a name="line.100"></a>
<FONT color="green">101</FONT>    <a name="line.101"></a>
<FONT color="green">102</FONT>            /**<a name="line.102"></a>
<FONT color="green">103</FONT>             *  This method is called when a state is given as a response and this signal<a name="line.103"></a>
<FONT color="green">104</FONT>             *  element is encountered<a name="line.104"></a>
<FONT color="green">105</FONT>             */<a name="line.105"></a>
<FONT color="green">106</FONT>            public void execute() { }<a name="line.106"></a>
<FONT color="green">107</FONT>    <a name="line.107"></a>
<FONT color="green">108</FONT>    <a name="line.108"></a>
<FONT color="green">109</FONT>            /**<a name="line.109"></a>
<FONT color="green">110</FONT>             *  Any buiding instructions that must be completed after the constructor is<a name="line.110"></a>
<FONT color="green">111</FONT>             *  called<a name="line.111"></a>
<FONT color="green">112</FONT>             */<a name="line.112"></a>
<FONT color="green">113</FONT>            public void build() { }<a name="line.113"></a>
<FONT color="green">114</FONT>    }<a name="line.114"></a>




























































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